Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372491 | Device for manufacturing plastic moldings and use of the device | Manfred Huettner | 1994-12-13 |
| 4919396 | Apparatus for smelting meltable substances, particularly ore concentrates | Friedrich Megerle | 1990-04-24 |
| 4227873 | Kiln with overlying beds | Theodor Manshausen | 1980-10-14 |